 | | Journal (article/letter/editorial) | | compositions not explicable on this basis, and in general richer in trivalent ions (often including considerable...analyses are recomputed with this iron in the ferrous state they fall in line with the orthochlorites, which...y careful heating in air without change of crystal structure, and then approach in physical properties...properties a leptochlorite of similar composition, rich in ferric iron. Winchell concludes t h a t the chlorites...is possible t h a t the few leptochlorite analyses in the literature t h a t do not reduce to orthochlorites |  | | Journal (article/letter/editorial) | | with collectors, due in no small part to the fact that they are colorful and occur in crystals that range...range from simple to complex in habit. Historically, Theophrastus (372–287 BC) referred to garnets as anthrax...period of time it was believed that soaking carbuncles in vinegar for fourteen days improved their luster and...easily found, although they are difficult to find in daylight. Garnets are said to have the ability to...of other diseases can be cured by placing a garnet in the navel of the sick at midnight. Headaches may |  | | Journal (article/letter/editorial) | | 10.3749/canmin.50.2.313 CUPROBISMUTITE HOMOLOGUES IN GRANITIC PEGMATITES FROM SZKLARSKA PORE˛BA, KARKONOSZE...cuprobismutite and an unnamed N = 2.5 homologue) coexisting with one another, generally in the form of coherent...coherent, lamellar intergrowths, found in a granitic pegmatite cutting the Karkonosze granite at Szklarska...88Cd0.16)S15.89S26.30 may represent an unnamed N = 2.5 homologue in the series. The slightly excessive order...the lattice scale, related to modulations existing in the kupčikite, hodrušite and cuprobismutite structures |  | | Journal (issue) | | ounty, A rizona. See th e article on this locality in vol. 14, no. 2. The crystals m easu re u p to 1 cm...beauty and value. My quarrel lies in the lack of diversity of species in the winning display. Of the approximately...Actually this restrictive selection of species is in keeping with the outlook of the eponym of the new...ago, also at Tucson, Paul Desautels told me that, in his view, there are only 100 displayable species...step further, however, to warn of a specific danger in the purely “aesthetic” judging of minerals: awards |  | | Journal (article/letter/editorial) | | iron objects. Talc and steatite were mined for use in such things as hot plates, kitchen and laundry sinks...(1951). The only active verde antique quar ry in the world is in Rochester (Windsor Co.), Vermont. Min eral...(1914) listed many minerals found in Ver mont slate. Figure 2. Slate quarry, Poultney; photo by Roger Bacon...the famed Rock of Ages granite is still quarried in the Barre area (Wind sor Co.), where a fine granite...Vermont from being a giant mining state today, but in the nineteenth century, cobble stones were a major |  | | Journal (article/letter/editorial) | | and staurolite (the state mineral), Georgia has, in fact, almost two hundred mineral species. T H E...wood). A l l distances are given in kilometers (km) and are approximate. In order to avoid redundancy the...omitted from locality information. Where lot and district numbers are given, it is necessary to use topographic...wrote for Rocks & Minerals on "A Gahnite Occurrence in Carroll County, Georgia" (November/December 1988)...the photographs. Baldwin County Milledgeville district—between the State Sanitarium and the Oconee River: |  | Graham, Garth E., Kokaly, Raymond F., Kelley, Karen D., Hoefen, Todd M., Johnson, Michaela R., Hubbard, Bernard E. (2018) Application of Imaging Spectroscopy for Mineral Exploration in Alaska: A Study over Porphyry Cu Deposits in the Eastern Alaska Range. Economic Geology, 113 (2) 489-510 doi:10.5382/econgeo.2018.4559 | Journal (article/letter/editorial) | | Spectroscopy for Mineral Exploration in Alaska: A Study over Porphyry Cu Deposits in the Eastern Alaska Range Garth...exploration efforts in remote parts of Alaska. Airborne imaging spectrometer data were collected in 2014 over unmined...unmined porphyry Cu deposits in the eastern Alaska Range using the HyMap™ sensor. Maps of the distributions...matching reflectance signatures in the remotely sensed data to reference spectra in the shortwave infrared region...prospects hosted mostly within the Nabesna pluton. In and around porphyry Cu deposits at Orange Hill and |  | | Journal (article/letter/editorial) | | Jurgeit holds a degree in mineralogy and is a worldwide exploration geologist based in Germany. He is also...also a mineral dealer specializing in the minerals of Mexico. Figure 1 (top). View from the Charcas mine...discovered in the Novofrolovskoye copper deposit, Ural Mountains, Russia, in 1961, and named in honor of...2015 ket. I am very grateful that these (here unnamed) collectors gave me the opportunity to acquire...acquire the principal part of their collections. In the second half of 2009 (probably around September), the |  | | Journal (article/letter/editorial) | | chromiumclinochlore,68 chrysotile, 391, 844 [erratum] clinochlore, 1208 clinopyroxene,132 0003-004x/93l I I I 2-...78,1993 Arsenoflorencite-(Nd), 672 Augite, 1230 Austria, 260 Awards Mineralogical Society of America Award...Chromiumclinochlore,68 Chrysotile,391, 844 [erratum] Clinochlore,1208 Clinoptilolite,260 Clinopyroxene,132, 456...brucite,27l buddingtonite,204 chamosite,1208 clinochlore, 1208 kaolinite, 904 morganite,762 silicatemelts...Errata lizardite and magnetite in serpentinite, 844 mixing properties in biotite, 826 Expansivity measurements |  | | Journal (article/letter/editorial) | | specimens still come today from many sites, notably in New Jersey, Virginia, North Carolina, and Georgia...products, and because many other uses o f chromium in technology came after the practical exhaustion o...Chromium and Chromium Chemicals in the Baltimore Area The story begins in Paris in 1797. Nicholas Vauquelin...Ekaterinburg (now Sverdlovsk) in the Ural Mountains o f Russia. After much experimenting, in which he found that...solutions were brilliantly colored, he isolated the metal in impure form by strong heating o f the oxide with |  | | Journal (article/letter/editorial) | | -9 Printed in The Netherlands Distribution and mineralogy of platinum-group elements in altered chromitites...University of Barcelona, Spain 3 University of Leoben, Austria 2 Received December 13, 2005; accepted March 30...Polyphase, penetrative hydrothermal metasomatism in chromitites of the Campo Formoso layered intrusion...included in chromite cores indicate that these PGM were not altered, and are probably magmatic in origin...origin. In contrast, the PGM located in the intergranular chlorite matrix (laurite, Ir–Ru–Rh sulfarsenides |  | | Journal (article/letter/editorial) | | CHLORITE VEINS IN SERPENTINE RIVER, CALIFORNIA NEAR KINGS Conoprl Dunnprr, aNr Gonpow A. MacnoNer...and,Shell,Oil Co. IwrnooucrroN In the vicinity of the Kings Rivet, in the western foothills of the Sierra...cutting serpentine.Theie are two such localities in the northwestern part of the Dinuba quadrangle.One...1] miles N 20' E of the top of Wildcat Mountain, in the easternhalf of section11, T. 12 S., R. 23 E....easily accessible, is described in the present paper. It is exposed in road-cuts along the highway which |  | Jambor, John L., Bladh, Kenneth W., Ercit, T. Scott, Grice, Joel D., Grew, Edward S. (1988) NEW MINERAL NAMES. American Mineralogist, 73 (7-8) 927-935 | Journal (article/letter/editorial) | | of Maine, Orono, Maine 04469, U.S.A. and Bi. As in the case with nabokoite, there is a discrepancy betweenthe...microprobe analyses, which were simply averaged.Moreover, in the X-ray powder CurTeOn(SOo)r. KCI and atlasovite...also occurs at 10.64 A in the pattern for nabokoite. alog.Obshch.,I16, 358-367 (in Russian). E.S.G. An averageof...Zhurnal, 6, 50-54 (in Russian). eral forms an isomorphous serieswith nabokoite in which Fe3* Four analysesof...Insoluble in water but soluble 39.38, 38.87; Al,O324.57, 24.42,26.19,27.48; Fe,O' 0.38, 0.33, in HCI and |  | | Journal (issue) | | years, $600 lifetime, domestic and foreign. Payment in U.S. dollars. ineralosical ecorcf Volume 17, number...307 by ]. P. Cassedanne Mineralogy of the Kalkar quarry, Santa Cruz, California............................................... 293 President What's new in minerals?..........................................” They prefer to be called mineral col lectors. In fact, they seem to prefer that term to “amateur miner...microcrystal iden tifications. A firm background in the basics of mineral chemistry and crystallography |  | | Journal (issue) | | E-mail: leicht@kristalle.com Publisher & Editor-in-Chief Wendell E. Wilson The Editor Thomas P. Moore...Mineralogical Record Inc. All rights reserved. Printed in the U.S.A. John Sinkankas (1915–2002) at the Pala...photo. NOTICE Died, John Sinkankas, 87. Everyone in the mineral world knew John Sinkankas, through his...field collector, lapidarist and gemologist. Born in Paterson, New Jersey on May 15, 1915, John Sinkankas...minerals came during a chance visit to the Lower New Street quarry immediately following a blast; prehnite-filled |  | Barkov, Andrei Y., Bindi, Luca, Tamura, Nobumichi, Shvedov, Gennadiy I., Winkler, Björn, Stan, Camelia V., Morgenroth, Wolfgang, Martin, Robert F., Zaccarini, Federica, Stanley, Christopher J. (2019) Ognitite, NiBiTe, a new mineral species, and Co-rich maucherite from the Ognit ultramafic complex, Eastern Sayans, Russia. Mineralogical Magazine, 83 (5) 695-703 doi:10.1180/mgm.2019.31 | Journal (article/letter/editorial) | | Geophysics, Peter Tunner Strasse 5, A-8700 Leoben, Austria 8 Economic and Environmental Earth Sciences Division...unreported; both were discovered in the Ognit ultramafic complex of Neoproterozoic age in Eastern Sayans, Russia...sites, leading to the loss of the center of symmetry in ognitite. At more than 9 wt.% Co, or ~2 apfu Co,... the core of cobaltian maucherite [(Ni,Co)11As8] in a zoned crystal, which is surrounded by Co-depleted...diffraction. The host rock consists of serpentine, clinochlore (Mg# 95–97) and skeletal chromite. We favor the |  | | Book | | � lossary or Mineral Synonyms Also in this series Encyclopcdia of Mineral Names WH. Blackburn...Canada 2 � lossary of Mineral Synonyms Also in this series Encyclopedia of Mineral Names WH. Blackburn...part of this book can be reproduced or transmitted in any form or by any means, electronic or mechanical...storage and retrieval system, without permission in writing from the publisher. © 1999 Mineralogical...Mineralogical Association of Canada ISBN 0-921294-44-1 Primed in Canada PHOTOGRAPH ON THE COVER Courtesy of the |  | Barkov, A. Y., Fleet, M. E., Martin, R. F., Halkoaho, T. A.A. (2005) New data on "Bonanza"-type PGE mineralization in the Kirakkajuppura PGE deposit, Penikat layered complex, Finland. The Canadian Mineralogist, 43 (5) 1663-1686 doi:10.2113/gscanmin.43.5.1663 | Journal (article/letter/editorial) | | (2005) NEW DATA ON “BONANZA”-TYPE PGE MINERALIZATION IN THE KIRAKKAJUPPURA PGE DEPOSIT, PENIKAT LAYERED COMPLEX...(PGM), phases rich in the platinum-group elements (PGE), and unusual species occur in the Kirakkajuppura...are intimately associated with actinolite and clinochlore. The base-metal sulfides [chalcopyrite, millerite...ferroan chalcocite(?), digenite or roxbyite: Cu9S5] are in minor or trace amounts. The observed PGM and rare...a zvyagintsevite-like phase [(Pd,Pt)3(Pb,Cu)], unnamed Pd–Pb oxide [Pd7PbO8 or Pd3.5Pb0.5O4], various |  | | Book | | Tucson, AZ 85740 All rights reserved. Reproduction in any form, including translation into other languages...Capitol Communications, Crofton, Maryland. Printed in the United States by Bookcrafters, Fredericksburg...each passing year the sum of knowledge contained in the back issues has grown larger, more cumbersome...would eventually compromise its own reference value. In 1980, at the urging of Pete J. Dunn, we initiated...Mineralogy, an independent non-profit organization. In 1985 the Friends of Mineralogy, under the guidance |  | | Book | | price or value of any specimens discussed or reported in this work. Copies may be purchased, while supplies...MineralogicalRecord.com I IIMORIITE-(Y) EUROPE FRANCE Trimouns quarry, Luzenac, Ariege. Operated for talc since the beginning...beginning of the 20th century, the Trimouns quarry became well known to collectors around 1990 for the...series of rare-earth species found as small crystals in drusy dolomite-lined cavities. The extremely rare...rarely as doubly terminated crystals to I cm floating in vugs of crystalline talc. Easily the best extant |  | | Journal (article/letter/editorial) | | authors are printed in SMALLCAPITALS,subjects in lower-case roman, and localities in italics. Actinolitc...Wales, opt., I24 Aegirine, titanian, valency of Ti in, 553, 554 Aegirine-augite, Assynt, Scotland, anal...ALABASTER (C. J.), An occurrence of brucite at Merehead quarry, Cranmore, Somerset, 4o0 ALEXANDER (P. O.) and...to stibiconite, 127 Apatite, Uganda, in carbonatite, inclusions in, i55; CIrich hydroxy-fluor-, a guide...273 ASHWORTH (J. R.), Petrogenesis of migmatites in the Huntly-Portsoy area, north-east Scotland. A reply |  | | Journal (issue) | | and Erica Van Pelt, Los Angles Publisher & Editor-in-Chief Wendell E. Wilson The Editor Thomas P. Moore...new Cd-bearing phosphate mineral from the Gold Quarry mine, Eureka County, Nevada . . . . . . . . . ... . . . . . . . 265 by J. A. Mandarino What’s new in minerals Carnegie Show 2002 . . . . . . . . . . ...Guangdong Province, China. Rob Lavinsky specimen, now in the Tom Hall collection; photo by Jeff Scovil. Visit...Mineralogical Record Inc. All rights reserved. Printed in the U.S.A. Editorial: Record-Keeping for Mineral |  | Mills, Stuart J., Kartashov, Pavel M., Kampf, Anthony R., Raudsepp, Mati (2010) Arsenoflorencite-(La), a new mineral from the Komi Republic, Russian Federation: description and crystal structure. European Journal of Mineralogy, 22 (4) 613-621 doi:10.1127/0935-1221/2010/0022-2043 | Journal (article/letter/editorial) | | Prepolar Ural, Komi Republic, Russia. It occurs in direct association with zircon, quartz, hematite...ardennite-(As), andalusite, anorthite, sericite, clinochlore, chernovite-(Y), manganiandrosite(La), spessartine...spessartine and monazite–gasparite-group minerals in Mn-rich nodules in metasediments. Arsenoflorencite-(La) forms...refraction o ¼ 1.740(5) and e ¼ 1.750(5), measured in white light, and are nonpleochroic. The empirical...The five strongest lines in the powder X-ray diffraction pattern are [dobs in Å, (I), (hkl)]: 2.982, |  | | Journal (article/letter/editorial) | | Springer-Verlag 1993 Printed in Austria Platinum-Group Minerals and Gold in Arsenic-Rich ore at the Thompson...Platinum-group minerals (PGM) and native gold are reported in association with gersdorffite + nickeline from the...of mineral assemblages and host rocks: I. Irarsite in massive Ni sulphide ore hosted by metapelite; II...testibiopalladite-antimonian michenerite, unnamed PGM, and merenskyite in As-rich Ni ore hosted by metapelite...metapelite from the T-1 mine; III. Gold with tellurides in As-rich Ni ore hosted by metapelite from the open pit; |  | Barkov, Andrei Y, Nikiforov, Andrey A, Tolstykh, Nadezhda D, Shvedov, Gennadiy I., Korolyuk, Vladimir N (2017) Compounds of Ru–Se–S, alloys of Os–Ir, framboidal Ru nanophases, and laurite–clinochlore intergrowths in the Pados-Tundra complex, Kola Peninsula, Russia. European Journal of Mineralogy, 29 (4) 613-621 doi:10.1127/ejm/2017/0029-2666 | Journal (article/letter/editorial) | | framboidal Ru nanophases, and laurite–clinochlore intergrowths in the Pados-Tundra complex, Kola Peninsula...occurrences of platinum-group minerals (PGM) and unnamed phases of platinum-group elements (PGE) from the...chromite–magnesiochromite (Chr) in chromitite of the Dunite block in the eastern portion of the complex...abundant, commonly as intimate intergrowths with clinochlore (>80% laurite grains), followed by Os- and Ir-dominant...the minerals osmium and iridium, respectively); unnamed phases of ruthenium selenide [RuSe2] and rhodium |
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